<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
    <style>
        a {
            color: #ffffff;
            text-decoration: none;
        }

        .logout {
            display: inline-block;
            float: right;
            width: 200px;
            height: 50px;
            font-size: 18px;
            font-weight: bold;
            text-align: center;
            line-height: 50px;
            color: #000000;
            background: #969696;
            user-select: none;
        }

        .logout:hover {
            background: #545454;
            color: #ffffff;
        }
    </style>
</head>
<body>
<a class="logout" href="/logout">退出登录</a>
<h1>这是首页</h1>
</body>
</html>